淀粉是赤铁矿反浮选工艺中常用的赤铁矿抑制剂，而废啤酒酵母溶解相中含有与淀粉中相似的极性基团。
Starch is a commonly used hematite depressor in reverse flotation of hematite and dissolved waste Saccharomyces Cerevisiae contains a polar group similar to starch.
将L -胱氨酸、氯化钠、葡萄糖、酵母提取物、酪蛋白胰酶消化物与纯净水混合，并加热至实现溶解。
Mix the L-cystine, sodium chloride, dextrose, yeast extract, and pancreatic digest of casein with the purified water, and heat until solution is effected.
将干酵母与1汤匙面粉溶解在温热的爱尔啤酒里。如果酵母几分钟后开始冒泡泡，就代表已经发酵完成了。
Dissolve yeast in warm ale, along with 1 Tbs. of the flour mixture. Your yeast should bubble up after a few minutes, indicating that the yeast is active.
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